Optical routers and redundancy

Optical communications – Multiplex – Optical switching

Reexamination Certificate

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Details

C398S012000, C398S019000

Reexamination Certificate

active

07149426

ABSTRACT:
An all optical switching system which is optically switched, from the signal channel all the way to a router. Errors in the routers are detected, and indications of those errors are sent back to the optical switch. The optical switch uses a system which picks off a piece of the signal to use the control signal to control the switching.

REFERENCES:
patent: 5303078 (1994-04-01), Brackett et al.
patent: 5317439 (1994-05-01), Fatehi et al.
patent: 5457556 (1995-10-01), Shiragaki
patent: 5663820 (1997-09-01), Shiragaki
patent: 5729548 (1998-03-01), Holender
patent: 5751868 (1998-05-01), Bala et al.
patent: 6493119 (2002-12-01), Kuo et al.
patent: 6530032 (2003-03-01), Shew et al.
patent: 6600581 (2003-07-01), Fatehi et al.
patent: 6894970 (2005-05-01), McDermott et al.
patent: 2002/0063916 (2002-05-01), Chiu et al.

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